102212210212247 has 2 divisors, whose sum is σ = 102212210212248. Its totient is φ = 102212210212246.

The previous prime is 102212210212207. The next prime is 102212210212261. The reversal of 102212210212247 is 742212012212201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102212210212247 - 2⁶ = 102212210212183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102212210212207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106105106123 + 51106105106124.

It is an arithmetic number, because the mean of its divisors is an integer number (51106105106124).

Almost surely, 2^{102212210212247} is an apocalyptic number.

102212210212247 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212210212247 is an equidigital number, since it uses as much as digits as its factorization.

102212210212247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 29.

Adding to 102212210212247 its reverse (742212012212201), we get a palindrome (844424222424448).

The spelling of 102212210212247 in words is "one hundred two trillion, two hundred twelve billion, two hundred ten million, two hundred twelve thousand, two hundred forty-seven".